Maintenance of system software
[计] 系统软件维护
🧩 词语组成解析
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
🗣️ 情景例句
She always reminds him of Grandma. Susan
总是让他想起奶奶。
Although men are very different, often they have the same feelings.
人们虽然各自迥然不同，但是都具有相同的感情。
The driver gave him a few biscuits and a cup of coffee and left him just outside the city.
司机给了他几块饼干和一杯咖啡，就把他丢在了城外。